Measurement results by the hour (Koto) 28 Sep., 2015 - 4 Oct., 2015

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 04 Oct. 0.0372 0.0337 0.0357
22:01-23:00, Sun., 04 Oct. 0.0385 0.0328 0.0352
21:01-22:00, Sun., 04 Oct. 0.0380 0.0336 0.0356
20:01-21:00, Sun., 04 Oct. 0.0378 0.0328 0.0354
19:01-20:00, Sun., 04 Oct. 0.0372 0.0333 0.0352
18:01-19:00, Sun., 04 Oct. 0.0379 0.0331 0.0352
17:01-18:00, Sun., 04 Oct. 0.0369 0.0329 0.0352
16:01-17:00, Sun., 04 Oct. 0.0385 0.0331 0.0354
15:01-16:00, Sun., 04 Oct. 0.0383 0.0328 0.0355
14:01-15:00, Sun., 04 Oct. 0.0377 0.0327 0.0352
13:01-14:00, Sun., 04 Oct. 0.0371 0.0332 0.0351
12:01-13:00, Sun., 04 Oct. 0.0372 0.0333 0.0353
11:01-12:00, Sun., 04 Oct. 0.0377 0.0337 0.0355
10:01-11:00, Sun., 04 Oct. 0.0372 0.0334 0.0356
09:01-10:00, Sun., 04 Oct. 0.0374 0.0329 0.0355
08:01-09:00, Sun., 04 Oct. 0.0376 0.0329 0.0356
07:01-08:00, Sun., 04 Oct. 0.0388 0.0336 0.0355
06:01-07:00, Sun., 04 Oct. 0.0377 0.0336 0.0355
05:01-06:00, Sun., 04 Oct. 0.0384 0.0334 0.0357
04:01-05:00, Sun., 04 Oct. 0.0375 0.0332 0.0356
03:01-04:00, Sun., 04 Oct. 0.0380 0.0339 0.0354
02:01-03:00, Sun., 04 Oct. 0.0377 0.0336 0.0355
01:01-02:00, Sun., 04 Oct. 0.0383 0.0340 0.0357
00:01-01:00, Sun., 04 Oct. 0.0373 0.0341 0.0356
23:01-24:00, Sat., 03 Oct. 0.0385 0.0330 0.0353
22:01-23:00, Sat., 03 Oct. 0.0382 0.0333 0.0354
21:01-22:00, Sat., 03 Oct. 0.0373 0.0336 0.0354
20:01-21:00, Sat., 03 Oct. 0.0374 0.0333 0.0352
19:01-20:00, Sat., 03 Oct. 0.0368 0.0335 0.0353
18:01-19:00, Sat., 03 Oct. 0.0373 0.0331 0.0351
17:01-18:00, Sat., 03 Oct. 0.0382 0.0330 0.0355
16:01-17:00, Sat., 03 Oct. 0.0382 0.0328 0.0353
15:01-16:00, Sat., 03 Oct. 0.0377 0.0331 0.0356
14:01-15:00, Sat., 03 Oct. 0.0373 0.0325 0.0354
13:01-14:00, Sat., 03 Oct. 0.0378 0.0329 0.0353
12:01-13:00, Sat., 03 Oct. 0.0374 0.0334 0.0352
11:01-12:00, Sat., 03 Oct. 0.0375 0.0334 0.0352
10:01-11:00, Sat., 03 Oct. 0.0368 0.0332 0.0351
09:01-10:00, Sat., 03 Oct. 0.0370 0.0324 0.0352
08:01-09:00, Sat., 03 Oct. 0.0370 0.0337 0.0355
07:01-08:00, Sat., 03 Oct. 0.0389 0.0333 0.0355
06:01-07:00, Sat., 03 Oct. 0.0375 0.0335 0.0353
05:01-06:00, Sat., 03 Oct. 0.0370 0.0335 0.0352
04:01-05:00, Sat., 03 Oct. 0.0373 0.0331 0.0353
03:01-04:00, Sat., 03 Oct. 0.0380 0.0333 0.0351
02:01-03:00, Sat., 03 Oct. 0.0367 0.0333 0.0353
01:01-02:00, Sat., 03 Oct. 0.0371 0.0340 0.0352
00:01-01:00, Sat., 03 Oct. 0.0376 0.0331 0.0352
23:01-24:00, Fri., 02 Oct. 0.0369 0.0339 0.0352
22:01-23:00, Fri., 02 Oct. 0.0371 0.0336 0.0353
21:01-22:00, Fri., 02 Oct. 0.0378 0.0333 0.0352
20:01-21:00, Fri., 02 Oct. 0.0380 0.0330 0.0354
19:01-20:00, Fri., 02 Oct. 0.0375 0.0331 0.0351
18:01-19:00, Fri., 02 Oct. 0.0374 0.0336 0.0353
17:01-18:00, Fri., 02 Oct. 0.0372 0.0327 0.0350
16:01-17:00, Fri., 02 Oct. 0.0381 0.0333 0.0355
15:01-16:00, Fri., 02 Oct. 0.0377 0.0337 0.0355
14:01-15:00, Fri., 02 Oct. 0.0383 0.0332 0.0356
13:01-14:00, Fri., 02 Oct. 0.0381 0.0330 0.0352
12:01-13:00, Fri., 02 Oct. 0.0372 0.0334 0.0355
11:01-12:00, Fri., 02 Oct. 0.0374 0.0338 0.0354
10:01-11:00, Fri., 02 Oct. 0.0374 0.0337 0.0356
09:01-10:00, Fri., 02 Oct. 0.0386 0.0342 0.0364
08:01-09:00, Fri., 02 Oct. 0.0444 0.0347 0.0397
07:01-08:00, Fri., 02 Oct. 0.0552 0.0416 0.0477
06:01-07:00, Fri., 02 Oct. 0.0547 0.0429 0.0488
05:01-06:00, Fri., 02 Oct. 0.0477 0.0365 0.0428
04:01-05:00, Fri., 02 Oct. 0.0387 0.0327 0.0356
03:01-04:00, Fri., 02 Oct. 0.0365 0.0325 0.0349
02:01-03:00, Fri., 02 Oct. 0.0370 0.0332 0.0351
01:01-02:00, Fri., 02 Oct. 0.0380 0.0339 0.0356
00:01-01:00, Fri., 02 Oct. 0.0376 0.0332 0.0354
23:01-24:00, Thu., 01 Oct. 0.0382 0.0343 0.0360
22:01-23:00, Thu., 01 Oct. 0.0374 0.0332 0.0355
21:01-22:00, Thu., 01 Oct. 0.0372 0.0330 0.0354
20:01-21:00, Thu., 01 Oct. 0.0381 0.0338 0.0360
19:01-20:00, Thu., 01 Oct. 0.0409 0.0355 0.0383
18:01-19:00, Thu., 01 Oct. 0.0444 0.0374 0.0414
17:01-18:00, Thu., 01 Oct. 0.0415 0.0363 0.0390
16:01-17:00, Thu., 01 Oct. 0.0400 0.0337 0.0367
15:01-16:00, Thu., 01 Oct. 0.0387 0.0341 0.0366
14:01-15:00, Thu., 01 Oct. 0.0381 0.0336 0.0363
13:01-14:00, Thu., 01 Oct. 0.0404 0.0352 0.0372
12:01-13:00, Thu., 01 Oct. 0.0396 0.0346 0.0373
11:01-12:00, Thu., 01 Oct. 0.0376 0.0337 0.0358
10:01-11:00, Thu., 01 Oct. 0.0381 0.0338 0.0356
09:01-10:00, Thu., 01 Oct. 0.0382 0.0332 0.0359
08:01-09:00, Thu., 01 Oct. 0.0382 0.0335 0.0358
07:01-08:00, Thu., 01 Oct. 0.0377 0.0337 0.0360
06:01-07:00, Thu., 01 Oct. 0.0384 0.0333 0.0357
05:01-06:00, Thu., 01 Oct. 0.0378 0.0337 0.0360
04:01-05:00, Thu., 01 Oct. 0.0378 0.0338 0.0359
03:01-04:00, Thu., 01 Oct. 0.0376 0.0342 0.0358
02:01-03:00, Thu., 01 Oct. 0.0374 0.0338 0.0355
01:01-02:00, Thu., 01 Oct. 0.0382 0.0335 0.0356
00:01-01:00, Thu., 01 Oct. 0.0370 0.0340 0.0354
23:01-24:00, Wed., 30 Sep. 0.0379 0.0333 0.0355
22:01-23:00, Wed., 30 Sep. 0.0371 0.0335 0.0353
21:01-22:00, Wed., 30 Sep. 0.0382 0.0327 0.0353
20:01-21:00, Wed., 30 Sep. 0.0376 0.0327 0.0354
19:01-20:00, Wed., 30 Sep. 0.0375 0.0332 0.0351
18:01-19:00, Wed., 30 Sep. 0.0381 0.0333 0.0353
17:01-18:00, Wed., 30 Sep. 0.0372 0.0333 0.0352
16:01-17:00, Wed., 30 Sep. 0.0370 0.0331 0.0353
15:01-16:00, Wed., 30 Sep. 0.0377 0.0327 0.0353
14:01-15:00, Wed., 30 Sep. 0.0370 0.0326 0.0352
13:01-14:00, Wed., 30 Sep. 0.0371 0.0330 0.0352
12:01-13:00, Wed., 30 Sep. 0.0370 0.0332 0.0354
11:01-12:00, Wed., 30 Sep. 0.0371 0.0331 0.0352
10:01-11:00, Wed., 30 Sep. 0.0378 0.0331 0.0352
09:01-10:00, Wed., 30 Sep. 0.0376 0.0335 0.0354
08:01-09:00, Wed., 30 Sep. 0.0377 0.0328 0.0353
07:01-08:00, Wed., 30 Sep. 0.0378 0.0331 0.0356
06:01-07:00, Wed., 30 Sep. 0.0372 0.0327 0.0354
05:01-06:00, Wed., 30 Sep. 0.0372 0.0334 0.0354
04:01-05:00, Wed., 30 Sep. 0.0372 0.0340 0.0355
03:01-04:00, Wed., 30 Sep. 0.0379 0.0335 0.0354
02:01-03:00, Wed., 30 Sep. 0.0383 0.0328 0.0354
01:01-02:00, Wed., 30 Sep. 0.0380 0.0331 0.0354
00:01-01:00, Wed., 30 Sep. 0.0379 0.0336 0.0355
23:01-24:00, Tue., 29 Sep. 0.0371 0.0334 0.0350
22:01-23:00, Tue., 29 Sep. 0.0378 0.0324 0.0355
21:01-22:00, Tue., 29 Sep. 0.0372 0.0336 0.0355
20:01-21:00, Tue., 29 Sep. 0.0373 0.0337 0.0354
19:01-20:00, Tue., 29 Sep. 0.0379 0.0330 0.0356
18:01-19:00, Tue., 29 Sep. 0.0376 0.0336 0.0354
17:01-18:00, Tue., 29 Sep. 0.0369 0.0332 0.0352
16:01-17:00, Tue., 29 Sep. 0.0367 0.0336 0.0353
15:01-16:00, Tue., 29 Sep. 0.0374 0.0338 0.0354
14:01-15:00, Tue., 29 Sep. 0.0380 0.0331 0.0356
13:01-14:00, Tue., 29 Sep. 0.0376 0.0338 0.0355
12:01-13:00, Tue., 29 Sep. 0.0382 0.0334 0.0356
11:01-12:00, Tue., 29 Sep. 0.0382 0.0325 0.0356
10:01-11:00, Tue., 29 Sep. 0.0378 0.0341 0.0356
09:01-10:00, Tue., 29 Sep. 0.0376 0.0338 0.0355
08:01-09:00, Tue., 29 Sep. 0.0380 0.0330 0.0354
07:01-08:00, Tue., 29 Sep. 0.0377 0.0337 0.0355
06:01-07:00, Tue., 29 Sep. 0.0370 0.0333 0.0353
05:01-06:00, Tue., 29 Sep. 0.0371 0.0328 0.0352
04:01-05:00, Tue., 29 Sep. 0.0381 0.0334 0.0352
03:01-04:00, Tue., 29 Sep. 0.0368 0.0334 0.0354
02:01-03:00, Tue., 29 Sep. 0.0368 0.0338 0.0353
01:01-02:00, Tue., 29 Sep. 0.0375 0.0329 0.0354
00:01-01:00, Tue., 29 Sep. 0.0371 0.0330 0.0351
23:01-24:00, Mon., 28 Sep. 0.0370 0.0321 0.0348
22:01-23:00, Mon., 28 Sep. 0.0371 0.0327 0.0352
21:01-22:00, Mon., 28 Sep. 0.0378 0.0331 0.0351
20:01-21:00, Mon., 28 Sep. 0.0372 0.0331 0.0348
19:01-20:00, Mon., 28 Sep. 0.0364 0.0331 0.0348
18:01-19:00, Mon., 28 Sep. 0.0372 0.0329 0.0350
17:01-18:00, Mon., 28 Sep. 0.0374 0.0334 0.0352
16:01-17:00, Mon., 28 Sep. 0.0373 0.0323 0.0354
15:01-16:00, Mon., 28 Sep. 0.0366 0.0325 0.0352
14:01-15:00, Mon., 28 Sep. 0.0372 0.0336 0.0353
13:01-14:00, Mon., 28 Sep. 0.0371 0.0325 0.0350
12:01-13:00, Mon., 28 Sep. 0.0365 0.0330 0.0350
11:01-12:00, Mon., 28 Sep. 0.0367 0.0326 0.0350
10:01-11:00, Mon., 28 Sep. 0.0376 0.0333 0.0352
09:01-10:00, Mon., 28 Sep. 0.0373 0.0330 0.0351
08:01-09:00, Mon., 28 Sep. 0.0383 0.0330 0.0354
07:01-08:00, Mon., 28 Sep. 0.0377 0.0328 0.0353
06:01-07:00, Mon., 28 Sep. 0.0371 0.0330 0.0351
05:01-06:00, Mon., 28 Sep. 0.0375 0.0332 0.0352
04:01-05:00, Mon., 28 Sep. 0.0371 0.0331 0.0350
03:01-04:00, Mon., 28 Sep. 0.0369 0.0335 0.0353
02:01-03:00, Mon., 28 Sep. 0.0373 0.0334 0.0350
01:01-02:00, Mon., 28 Sep. 0.0375 0.0333 0.0354
00:01-01:00, Mon., 28 Sep. 0.0372 0.0335 0.0355